JPH01160106U - - Google Patents
Info
- Publication number
- JPH01160106U JPH01160106U JP5762688U JP5762688U JPH01160106U JP H01160106 U JPH01160106 U JP H01160106U JP 5762688 U JP5762688 U JP 5762688U JP 5762688 U JP5762688 U JP 5762688U JP H01160106 U JPH01160106 U JP H01160106U
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- end side
- side portion
- moving member
- magnetic fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims 11
- 239000011553 magnetic fluid Substances 0.000 claims 8
- 238000007789 sealing Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は、本考案の第一実施例を示す密封型ラ
ツシユアジヤスタ１００の軸線方向断面図である
。第２図は、第１図に示した本考案による密封型
ラツシユアジヤスタ１００の一部を拡大し、磁化
されたことにより生じた極性を図解的に示した図
である。第３図は本考案の第二実施例である密封
型ラツシユアジヤスタ３００の、一部を省略した
軸線方向断面図である。第４図は本考案の第三実
施例である密封型ラツシユアジヤスタ５００の一
部を省略した軸線方向断面図であつて、極性を図
解したものである。第５図は本考案の第四実施例
である密封型ラツシユアジヤスタ６００の軸線方
向断面図である。第６ａ，６ｂ図はそれぞれ本考
案の第五，第六実施例の軸線方向断面図である。
第７図は一般的なＯＨＣ形式の内燃機間のシリン
ダヘツドの一部を切断して得られた図である。
主要な部分の符号の説明、１……本体、２，３
２……プランジヤキヤツプ、３……プランジヤ本
体、２３，６２……プランジヤ。
FIG. 1 is an axial cross-sectional view of a sealed lash adjuster 100 showing a first embodiment of the present invention. FIG. 2 is an enlarged view of a part of the sealed lash adjuster 100 according to the present invention shown in FIG. 1, schematically showing the polarity caused by magnetization. FIG. 3 is a partially omitted axial sectional view of a sealed lash adjuster 300 according to a second embodiment of the present invention. FIG. 4 is a partially omitted axial sectional view of a sealed lash adjuster 500, which is a third embodiment of the present invention, and illustrates the polarity. FIG. 5 is an axial cross-sectional view of a sealed lash adjuster 600 according to a fourth embodiment of the present invention. Figures 6a and 6b are axial cross-sectional views of the fifth and sixth embodiments of the present invention, respectively.
FIG. 7 is a partially cutaway view of a cylinder head between internal combustion engines of a general OHC type. Explanation of symbols of main parts, 1...Main body, 2, 3
2... Plunger cap, 3... Plunger body, 23, 62... Plunger.
Claims (1)
る本体と、該本体に収容され、該本体の軸線方向
に摺動可能な移動部材と、該本体と該移動部材と
の間に画成された流体高圧室および該移動部材の
内部に画成された流体リザーバ室と、該流体高圧
室及び該流体リザーバ室に充填された流体と、該
流体高圧室と該流体リザーバ室との間に設けられ
た流体一方向移動防止手段と、から成る密封型ラ
ツシユアジヤスタにおいて、 軸線直角方向に磁化されている上記本体および
上記移動部材と、磁性流体である上記流体とで流
体密封手段を形成していることを特徴とする磁性
流体を用いた密封型ラツシユアジヤスタ。 ２ 上記移動部材は開端部側部分と閉端部側部分
とから成つていて、該開端部側部分のみが磁化さ
れていることを特徴とする請求項１記載の磁性流
体を用いた密封型ラツシユアジヤスタ。 ３ 上記移動部材は開端部側部分と閉端部側部分
とから成つていて、該開端部側部分の磁化された
方向と、該閉端部側部分の磁化された方向とは逆
になつていることを特徴とする請求項１記載の磁
性流体を用いた密封型ラツシユアジヤスタ。 ４ 上記移動部材は内外部連通口を設けており、
磁化されている該内外部連通口の周囲部分と、上
記磁性流体とで、該内外部連通口の密封手段を形
成していることを特徴とする請求項１から４まで
のいずれか１記載の磁性流体を用いた密封型ラツ
シユアジヤスタ。 ５ 上記内外部連通口内に磁石を摺動自在に浮遊
させたことを特徴とする請求項１から４までのい
ずれか１記載の磁性流体を用いたラツシユアジヤ
スタ。 ６ 上記移動部材に当接するスイングアームに磁
石を備えたことを特徴とする請求項４または５記
載の磁性流体を用いた密封型ラツシユアジヤスタ
。[Claims for Utility Model Registration] 1. A main body having a cylindrical shape having an open end and a closed end, a movable member housed in the main body and capable of sliding in the axial direction of the main body, and a fluid high pressure chamber defined between the moving member and a fluid reservoir chamber defined inside the moving member; a fluid filled in the fluid high pressure chamber and the fluid reservoir chamber; and a fluid high pressure chamber. and a unidirectional fluid movement preventing means provided between the fluid reservoir chamber and the fluid reservoir chamber, the main body and the moving member being magnetized in a direction perpendicular to the axis, and a magnetic fluid. A sealed type latch adjuster using a magnetic fluid, characterized in that the above-mentioned fluid forms a fluid sealing means. 2. The sealed type using magnetic fluid according to claim 1, wherein the moving member comprises an open end side portion and a closed end side portion, and only the open end side portion is magnetized. Latsuyu adjuster. 3. The movable member is composed of an open end side portion and a closed end side portion, and the magnetized direction of the open end side portion is opposite to the magnetized direction of the closed end side portion. 2. A sealed latch adjuster using a magnetic fluid according to claim 1. 4 The moving member is provided with an internal and external communication port,
5. A magnet according to any one of claims 1 to 4, wherein a magnetized peripheral portion of the internal/external communication port and the magnetic fluid form a sealing means for the internal/external communication port. Sealed lash adjuster using magnetic fluid. 5. A lash adjuster using a magnetic fluid according to any one of claims 1 to 4, characterized in that a magnet is slidably suspended within the internal/external communication port. 6. The sealed lash adjuster using magnetic fluid according to claim 4 or 5, wherein a magnet is provided on the swing arm that abuts the moving member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5762688U JPH07649Y2 (en) | 1988-04-28 | 1988-04-28 | Sealed lash adjuster using magnetic fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5762688U JPH07649Y2 (en) | 1988-04-28 | 1988-04-28 | Sealed lash adjuster using magnetic fluid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01160106U true JPH01160106U (en) | 1989-11-07 |
| JPH07649Y2 JPH07649Y2 (en) | 1995-01-11 |
Family
ID=31283472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5762688U Expired - Lifetime JPH07649Y2 (en) | 1988-04-28 | 1988-04-28 | Sealed lash adjuster using magnetic fluid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07649Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153837A (en) * | 2014-07-10 | 2014-11-19 | 上海工程技术大学 | Novel valve tappet mechanism capable of eliminating valve clearance |
| JP2015183577A (en) * | 2014-03-24 | 2015-10-22 | 富士重工業株式会社 | Locker arm come-off prevention device |
-
1988
- 1988-04-28 JP JP5762688U patent/JPH07649Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015183577A (en) * | 2014-03-24 | 2015-10-22 | 富士重工業株式会社 | Locker arm come-off prevention device |
| CN104153837A (en) * | 2014-07-10 | 2014-11-19 | 上海工程技术大学 | Novel valve tappet mechanism capable of eliminating valve clearance |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07649Y2 (en) | 1995-01-11 |
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